Skull demon sorcerer portrait concept art inspired by Terese Nielsen, Brom, and Miho Hirano featuring hyperdetailed gothic style intricacies, trending on ArtStation. Triadic colors with Unreal Engine 5's detailed matte painting on a dark black velvet background evoke an art nouveau atmosphere. This fantastical image boasts vivid colors and complementary tones, reflecting a masterpiece of gothic fantasy concept art reminiscent of DeviantArt. The composition is presented in 16k, UHD, HDR10 to showcase the incredible depth and absurd resolution. While maintaining a surreal essence, the image avoids clichés like disfigurement or mutations, focusing on high-quality artistry with sharpness and clarity, free of distractions like watermarks or logos.